Coan Engineering 9in 245mm Competition Torque Converter — Fits GM TH350/TH400

SKU: BJBP_COA-20416-1
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Coan Engineering 9in Competition Torque ConverterTake your drag racing setup ...Read More

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Sale price$725.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Coan Engineering 9in Competition Torque Converter

Take your drag racing setup to the next level with the Coan Engineering 9-inch (245mm) Competition Torque Converter. Specifically designed for high-performance GM TH350 and TH400 automatic transmissions, this converter is built to withstand the rigors of competitive racing environments. Its compact 9-inch design reduces rotating mass, allowing for quicker engine revs and more efficient power delivery to the rear wheels.

Performance Specifications

  • Diameter: 9 inches (245mm)
  • Bolt Circle: 10.750 inches
  • Application: GM TH350 / TH400
  • Competition-grade internals
  • Optimized for high-RPM launches

This competition-series converter is engineered to provide the precise stall characteristics needed for consistent ETs. By utilizing advanced internal components, Coan Engineering ensures that power loss is minimized, translating more of your engine's output into forward motion. The 10.750-inch bolt circle ensures compatibility with standard flexplates, making it a versatile choice for various race car builds. When every millisecond counts, you need a converter that won't let you down under extreme heat and pressure. Trust in the expertise of Coan Engineering to provide the competitive edge your vehicle deserves. Upgrade your drivetrain today with this precision-built component from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Coan Engineering 9in Competition Torque Converter

Take your drag racing setup to the next level with the Coan Engineering 9-inch (245mm) Competition Torque Converter. Specifically designed for high-performance GM TH350 and TH400 automatic transmissions, this converter is built to withstand the rigors of competitive racing environments. Its compact 9-inch design reduces rotating mass, allowing for quicker engine revs and more efficient power delivery to the rear wheels.

Performance Specifications

  • Diameter: 9 inches (245mm)
  • Bolt Circle: 10.750 inches
  • Application: GM TH350 / TH400
  • Competition-grade internals
  • Optimized for high-RPM launches

This competition-series converter is engineered to provide the precise stall characteristics needed for consistent ETs. By utilizing advanced internal components, Coan Engineering ensures that power loss is minimized, translating more of your engine's output into forward motion. The 10.750-inch bolt circle ensures compatibility with standard flexplates, making it a versatile choice for various race car builds. When every millisecond counts, you need a converter that won't let you down under extreme heat and pressure. Trust in the expertise of Coan Engineering to provide the competitive edge your vehicle deserves. Upgrade your drivetrain today with this precision-built component from GGCRACING.

Product Details

Product Description

Coan Engineering 9in Competition Torque Converter

Take your drag racing setup to the next level with the Coan Engineering 9-inch (245mm) Competition Torque Converter. Specifically designed for high-performance GM TH350 and TH400 automatic transmissions, this converter is built to withstand the rigors of competitive racing environments. Its compact 9-inch design reduces rotating mass, allowing for quicker engine revs and more efficient power delivery to the rear wheels.

Performance Specifications

  • Diameter: 9 inches (245mm)
  • Bolt Circle: 10.750 inches
  • Application: GM TH350 / TH400
  • Competition-grade internals
  • Optimized for high-RPM launches

This competition-series converter is engineered to provide the precise stall characteristics needed for consistent ETs. By utilizing advanced internal components, Coan Engineering ensures that power loss is minimized, translating more of your engine's output into forward motion. The 10.750-inch bolt circle ensures compatibility with standard flexplates, making it a versatile choice for various race car builds. When every millisecond counts, you need a converter that won't let you down under extreme heat and pressure. Trust in the expertise of Coan Engineering to provide the competitive edge your vehicle deserves. Upgrade your drivetrain today with this precision-built component from GGCRACING.

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